code: def df_fruits():
      data = {
          "fruits": [
              "Apples",
              "Pears",
              "Nectarines",
              "Plums",
              "Grapes",
              "Strawberries",
          ],
          "2015": [2, 1, 4, 3, 2, 4],
          "2016": [5, 3, 3, 2, 4, 6],
          "2017": [3, 2, 4, 4, 5, 3],
      }
  
      df_fruits = pd.DataFrame(data).set_index("fruits")
  
      return df_fruits
  
imports: import os
  import numpy
  import pandas
  import pytest
  import pandas_bokeh
label_desc: Use image node_id 3 for calling a global function with example usage: df_fruits() and returns: df_fruits